Ankle brace



FIG. 1 is a right top perspective view of an ankle brace showing my new design;

FIG. 2 is a left top perspective view thereof;

FIG. 3 is a right bottom perspective thereof;

FIG. 4 is a left bottom perspective thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a rear view thereof;

FIG. 9 is a top view thereof; and,

FIG. 10 is a bottom view thereof.

The broken lines in the drawings depict portions of the ankle brace that form no part of the claim. 

CLAIM The ornamental design for an “ankle brace,” as shown and described. 